Description
Product type:- 4.20 Cobalt Drill
Material:- Heavy Duty High Speed Steel
Finish:- Gold Oxide Finish
Description:- High Speed Cobalt Steel
Drill with a twisted cutting
portion and ground flutes
Use:- Drilling through
tough materials
Diameter:- 4.20 mm
Cutting Length:- 43 mm
Total Length of Drill:- 75 mm
F.Y.I:-
The Use of cutting fluid is recommended,
so as to lengthen the lifespan of drills.
The quality of hole will also improve.
